<!DOCTYPE html>
<html lang="en">

<head>
    <title>Canvas Tiles</title>
    <!-- The line below is only needed for old environments like Internet Explorer and Android 4.x -->
    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=fetch,requestAnimationFrame,Element.prototype.classList,URL"></script>
    <link rel="stylesheet" href="../style.css" />
</head>

<body>
    <div>Canvas Tiles</div>
    <p>黑色网格图块是使用HTML5画布在客户端上生成的。 显示的图块坐标是XYZ图块坐标。
    </p>
    <div id="map" class="map"></div>
    <script type="module" src="./index.js"></script>
</body>

</html>